Finding the Fourth Proportional to 5,071,775.48, 7,603,147.86 and 1,832,590.68
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Solution
The fourth proportional to 5,071,775.48, 7,603,147.86 and 1,832,590.68 is: 2,747,254.48
Step by Step Solution
- Step 1: Write the proportion equation
5,071,775.48 : 7,603,147.86 = 1,832,590.68 : x - Step 2: Convert to fraction form
5,071,775.48/7,603,147.86 = 1,832,590.68/x - Step 3: Cross multiply
5,071,775.48x = 7,603,147.86 × 1,832,590.68 - Step 4: Simplify right side
5,071,775.48x = 13,933,457,906,897.95 - Step 5: Solve for x
x = 13,933,457,906,897.95/5,071,775.48 - Step 6: Final answer
x = 2,747,254.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.